955756490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{18803}}^1$

素因数の和:18863

約数の個数: 64

約数和(自身を含む): 2047078656

約数和(自身を除く): 1091322166

約数列:

[1, 2, 5, 10, 13, 17, 23, 26, 34, 46, 65, 85, 115, 130, 170, 221, 230, 299, 391, 442, 598, 782, 1105, 1495, 1955, 2210, 2990, 3910, 5083, 10166, 18803, 25415, 37606, 50830, 94015, 188030, 244439, 319651, 432469, 488878, 639302, 864938, 1222195, 1598255, 2162345, 2444390, 3196510, 4155463, 4324690, 5622097, 7351973, 8310926, 11244194, 14703946, 20777315, 28110485, 36759865, 41554630, 56220970, 73519730, 95575649, 191151298, 477878245, 955756490]

約数ペア:

[(1, 955756490), (2, 477878245), (5, 191151298), (10, 95575649), (13, 73519730), (17, 56220970), (23, 41554630), (26, 36759865), (34, 28110485), (46, 20777315), (65, 14703946), (85, 11244194), (115, 8310926), (130, 7351973), (170, 5622097), (221, 4324690), (230, 4155463), (299, 3196510), (391, 2444390), (442, 2162345), (598, 1598255), (782, 1222195), (1105, 864938), (1495, 639302), (1955, 488878), (2210, 432469), (2990, 319651), (3910, 244439), (5083, 188030), (10166, 94015), (18803, 50830), (25415, 37606)]